Home / 341,351.22-471,036.69-190,444.98

Finding the Fourth Proportional to 341,351.22, 471,036.69 and 190,444.98

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Solution

The fourth proportional to 341,351.22, 471,036.69 and 190,444.98 is: 262,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,351.22 : 471,036.69 = 190,444.98 : x
  2. Step 2: Convert to fraction form
    341,351.22/471,036.69 = 190,444.98/x
  3. Step 3: Cross multiply
    341,351.22x = 471,036.69 × 190,444.98
  4. Step 4: Simplify right side
    341,351.22x = 89,706,573,006.32
  5. Step 5: Solve for x
    x = 89,706,573,006.32/341,351.22
  6. Step 6: Final answer
    x = 262,798.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.